Chemistry
Chemistry, 12.11.2019 03:31, rutza

How many grams are in a sample of koh with 5.34 x 10^24 molecules? ​

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Mathematics, 08.07.2019 22:10, alyssagonzales2021
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Chemistry, 28.09.2019 16:00, Destinationz
How many atoms are in a sample of copper with a mass of 18.46 grams? 2.how many formula units are in a sample of salt with a mass of 67.69 grams? 3.how many molecules are in a sample of water with a mass of 44.99 grams? 4.what is the mass in grams of 0.250 moles mg? 5.how many moles are there in 48.096 grams of sulfur? 6.what is the mass of 24.6 formula units of magnesium oxide? 7.how many molecules of dinitrogen pentoxide are contained in 123.46 grams of dinitrogen pentoxide?
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Chemistry, 28.09.2019 16:00, kellylopez7829
How many atoms are in a sample of copper with a mass of 18.46 grams? 2.how many formula units are in a sample of salt with a mass of 67.69 grams? 3.how many molecules are in a sample of water with a mass of 44.99 grams? 4.what is the mass in grams of 0.250 moles mg? 5.how many moles are there in 48.096 grams of sulfur? 6.what is the mass of 24.6 formula units of magnesium oxide? 7.how many molecules of dinitrogen pentoxide are contained in 123.46 grams of dinitrogen pentoxide?
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Physics, 18.11.2019 22:31, paul1963
Which question can the student ask to determine which sample is in the solid phase? which sample contains molecules that have a high amount of energy? whích sample contains molecules that are far apart and moving quickly! which sample contains molecules that are sliding past one another? which sample contains molecules that are in an orderly arrangement?
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How many grams are in a sample of koh with 5.34 x 10^24 molecules? ​...

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